16
Common to All Models
The Self-Diagnosis Function Display and What is Detected
Alarm Display in the table below indicates the content of alarms that are displayed when a wired remote
control is connected. For information on how to deal with the alarms, refer to the Mounting Instructions for
the indoor unit or to Test Run or servicing materials.
●
: Off /
○
: On /
◎
: Blinking (0.5 sec. intervals)
Common to All Models
The indoor unit and the wireless remote control are equipped with
indoor temperature sensors. The sensing of indoor temperature works
via one of them.
When the unit is shipped, it is set to the indoor unit, but to switch to
the remote control, press the sensor button (diagram at right) inside
the remote control’s cover and then check to make sure that Main
Sensor on the LCD screen goes off.
<Note>
Even when the sensor switch has been set to the remote
control, if the unit does not receive any room temperature
data from the remote control for ten minutes, it automatically
switches back to the indoor unit sensor, so be sure to install
the remote control facing the receiver.
Error Detected
WL Remote Control LED Display
Alarm Display
Run
Timer
Standby
Blinking
Communication error in the remote control
circuit
E01–E03, E08–E14, E17, E18
◎
●
●
Communication error either in the in/
outdoor operation line or the sub-bus of
the outdoor unit
E04–E07, E15, E16, E19–E31
●
●
◎
Operation of indoor protection device
P01, P09–P14
●
◎
◎
Alternately
Operation of outdoor protection device
P02–P08, P15–P31
◎
●
◎
Alternately
Error in the indoor thermistor
F01–F03, F10–F11
◎
◎
●
Alternately
Error in the outdoor thermistor
F04–F09, F12–F28
◎
◎
○
Alternately
Error in the indoor EEPROM
F29
◎
◎
●
Simultaneously
Error in the outdoor EEPROM
F30, F31
◎
◎
○
Simultaneously
Error related to the compressor
H01–H31
●
◎
●
Error in indoor settings
L01–L03, L05–L09
◎
●
◎
Simultaneously
Error in outdoor settings
L04, L10–L31
◎
○
◎
Simultaneously
Inconsistency in Air/Heat (Including an auto-temp setting for a model without
auto-temp settings)
○
◎
◎
Alternately
Oil Alarm (Same as operation of outdoor protection device)
◎
●
◎
Alternately
Test Run
◎
◎
◎
Simultaneously
Room Temperature Sensor Settings
Sensor Button